frmtestdb.vb

这个是本人写的题库系统,开发工具是vb.net.试题编辑,试卷编辑,可以在word中编辑试题.由于时间关系,很多功能需要细化.

Imports System.IO
Public Class frmtestdb
    Inherits System.Windows.Forms.Form

#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写 dispose 以清理组件列表。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Windows 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents GroupBox3 As System.Windows.Forms.GroupBox
    Friend WithEvents lbl_date As System.Windows.Forms.Label
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents txt_totalscore As System.Windows.Forms.TextBox
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents txt_teacher As System.Windows.Forms.TextBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents txt_testtitle As System.Windows.Forms.TextBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents dg_tests As System.Windows.Forms.DataGrid
    Friend WithEvents txt_testmoth As System.Windows.Forms.TextBox
    Friend WithEvents txt_testtype As System.Windows.Forms.TextBox
    Friend WithEvents cmd_testedit As System.Windows.Forms.Button
    Friend WithEvents cmd_testexporttoword As System.Windows.Forms.Button
    Friend WithEvents cmd_cancel As System.Windows.Forms.Button
    Friend WithEvents artbtest As AxRichTextLib.AxRichTextBox
    Friend WithEvents cmd_deltest As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(frmtestdb))
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.dg_tests = New System.Windows.Forms.DataGrid
        Me.artbtest = New AxRichTextLib.AxRichTextBox
        Me.cmd_testedit = New System.Windows.Forms.Button
        Me.cmd_testexporttoword = New System.Windows.Forms.Button
        Me.cmd_cancel = New System.Windows.Forms.Button
        Me.GroupBox3 = New System.Windows.Forms.GroupBox
        Me.txt_testtype = New System.Windows.Forms.TextBox
        Me.txt_testmoth = New System.Windows.Forms.TextBox
        Me.lbl_date = New System.Windows.Forms.Label
        Me.Label7 = New System.Windows.Forms.Label
        Me.txt_totalscore = New System.Windows.Forms.TextBox
        Me.Label6 = New System.Windows.Forms.Label
        Me.Label5 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.txt_teacher = New System.Windows.Forms.TextBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.txt_testtitle = New System.Windows.Forms.TextBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.cmd_deltest = New System.Windows.Forms.Button
        Me.GroupBox1.SuspendLayout()
        CType(Me.dg_tests, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.artbtest, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.GroupBox3.SuspendLayout()
        Me.SuspendLayout()
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.dg_tests)
        Me.GroupBox1.Controls.Add(Me.artbtest)
        Me.GroupBox1.Location = New System.Drawing.Point(8, 140)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(466, 288)
        Me.GroupBox1.TabIndex = 0
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "试卷库"
        '
        'dg_tests
        '
        Me.dg_tests.AlternatingBackColor = System.Drawing.Color.GhostWhite
        Me.dg_tests.BackColor = System.Drawing.Color.GhostWhite
        Me.dg_tests.BackgroundColor = System.Drawing.Color.Lavender
        Me.dg_tests.CaptionBackColor = System.Drawing.Color.RoyalBlue
        Me.dg_tests.CaptionForeColor = System.Drawing.Color.White
        Me.dg_tests.CaptionText = "试卷库信息"
        Me.dg_tests.DataMember = ""
        Me.dg_tests.Dock = System.Windows.Forms.DockStyle.Fill
        Me.dg_tests.FlatMode = True
        Me.dg_tests.Font = New System.Drawing.Font("Tahoma", 8.0!)
        Me.dg_tests.ForeColor = System.Drawing.Color.MidnightBlue
        Me.dg_tests.GridLineColor = System.Drawing.Color.RoyalBlue
        Me.dg_tests.HeaderBackColor = System.Drawing.Color.MidnightBlue
        Me.dg_tests.HeaderFont = New System.Drawing.Font("Tahoma", 8.0!, System.Drawing.FontStyle.Bold)
        Me.dg_tests.HeaderForeColor = System.Drawing.Color.Lavender
        Me.dg_tests.LinkColor = System.Drawing.Color.Teal
        Me.dg_tests.Location = New System.Drawing.Point(3, 17)
        Me.dg_tests.Name = "dg_tests"
        Me.dg_tests.ParentRowsBackColor = System.Drawing.Color.Lavender
        Me.dg_tests.ParentRowsForeColor = System.Drawing.Color.MidnightBlue
        Me.dg_tests.ReadOnly = True
        Me.dg_tests.SelectionBackColor = System.Drawing.Color.Teal
        Me.dg_tests.SelectionForeColor = System.Drawing.Color.PaleGreen
        Me.dg_tests.Size = New System.Drawing.Size(460, 268)
        Me.dg_tests.TabIndex = 0
        '
        'artbtest
        '
        Me.artbtest.ContainingControl = Me
        Me.artbtest.Location = New System.Drawing.Point(8, 64)
        Me.artbtest.Name = "artbtest"
        Me.artbtest.OcxState = CType(resources.GetObject("artbtest.OcxState"), System.Windows.Forms.AxHost.State)
        Me.artbtest.Size = New System.Drawing.Size(448, 96)
        Me.artbtest.TabIndex = 1
        Me.artbtest.Visible = False
        '
        'cmd_testedit
        '
        Me.cmd_testedit.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.cmd_testedit.Location = New System.Drawing.Point(22, 444)
        Me.cmd_testedit.Name = "cmd_testedit"
        Me.cmd_testedit.Size = New System.Drawing.Size(96, 32)
        Me.cmd_testedit.TabIndex = 1
        Me.cmd_testedit.Text = "编辑试卷试题"
        '
        'cmd_testexporttoword
        '
        Me.cmd_testexporttoword.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.cmd_testexporttoword.Location = New System.Drawing.Point(139, 444)
        Me.cmd_testexporttoword.Name = "cmd_testexporttoword"
        Me.cmd_testexporttoword.Size = New System.Drawing.Size(120, 32)
        Me.cmd_testexporttoword.TabIndex = 2
        Me.cmd_testexporttoword.Text = "导到Word文档中"
        '
        'cmd_cancel
        '
        Me.cmd_cancel.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.cmd_cancel.Location = New System.Drawing.Point(381, 444)
        Me.cmd_cancel.Name = "cmd_cancel"
        Me.cmd_cancel.Size = New System.Drawing.Size(80, 32)
        Me.cmd_cancel.TabIndex = 3
        Me.cmd_cancel.Text = "返   回"
        '
        'GroupBox3
        '
        Me.GroupBox3.Controls.Add(Me.txt_testtype)
        Me.GroupBox3.Controls.Add(Me.txt_testmoth)
        Me.GroupBox3.Controls.Add(Me.lbl_date)
        Me.GroupBox3.Controls.Add(Me.Label7)
        Me.GroupBox3.Controls.Add(Me.txt_totalscore)
        Me.GroupBox3.Controls.Add(Me.Label6)
        Me.GroupBox3.Controls.Add(Me.Label5)
        Me.GroupBox3.Controls.Add(Me.Label4)
        Me.GroupBox3.Controls.Add(Me.txt_teacher)
        Me.GroupBox3.Controls.Add(Me.Label3)
        Me.GroupBox3.Controls.Add(Me.txt_testtitle)
        Me.GroupBox3.Controls.Add(Me.Label2)
        Me.GroupBox3.Location = New System.Drawing.Point(8, 8)
        Me.GroupBox3.Name = "GroupBox3"
        Me.GroupBox3.Size = New System.Drawing.Size(466, 128)
        Me.GroupBox3.TabIndex = 4
        Me.GroupBox3.TabStop = False
        Me.GroupBox3.Text = "试卷信息"
        '
        'txt_testtype
        '
        Me.txt_testtype.Enabled = False
        Me.txt_testtype.Location = New System.Drawing.Point(248, 54)
        Me.txt_testtype.MaxLength = 20
        Me.txt_testtype.Name = "txt_testtype"
        Me.txt_testtype.Size = New System.Drawing.Size(96, 21)
        Me.txt_testtype.TabIndex = 13
        Me.txt_testtype.Text = ""
        '
        'txt_testmoth
        '
        Me.txt_testmoth.Enabled = False
        Me.txt_testmoth.Location = New System.Drawing.Point(80, 54)
        Me.txt_testmoth.MaxLength = 20
        Me.txt_testmoth.Name = "txt_testmoth"
        Me.txt_testmoth.Size = New System.Drawing.Size(96, 21)
        Me.txt_testmoth.TabIndex = 12
        Me.txt_testmoth.Text = ""
        '
        'lbl_date
        '
        Me.lbl_date.Enabled = False
        Me.lbl_date.Location = New System.Drawing.Point(88, 96)
        Me.lbl_date.Name = "lbl_date"
        Me.lbl_date.Size = New System.Drawing.Size(88, 16)
        Me.lbl_date.TabIndex = 11
        '
        'Label7
        '
        Me.Label7.Location = New System.Drawing.Point(7, 96)
        Me.Label7.Name = "Label7"
        Me.Label7.Size = New System.Drawing.Size(72, 16)
        Me.Label7.TabIndex = 10
        Me.Label7.Text = "出卷时间："
        '
        'txt_totalscore
        '
        Me.txt_totalscore.Enabled = False
        Me.txt_totalscore.Location = New System.Drawing.Point(400, 54)
        Me.txt_totalscore.MaxLength = 20
        Me.txt_totalscore.Name = "txt_totalscore"
        Me.txt_totalscore.Size = New System.Drawing.Size(56, 21)
        Me.txt_totalscore.TabIndex = 9
        Me.txt_totalscore.Text = ""
        '
        'Label6
        '
        Me.Label6.Location = New System.Drawing.Point(352, 56)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(48, 16)
        Me.Label6.TabIndex = 8
        Me.Label6.Text = "总分："
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(184, 56)